Tennessee results:

Vermont results:

Virginia results:

49 delegates

Trump won

Trump, 17 delegates; Rubio, 16; Cruz, 8; Kasich, 5; Carson, 3

Trump 1.06:1 over Rubio

Trump 2.125:1 over Cruz

Trump 3.4:1 over Kasich

Trump 5.67:1 over Carson

So how much do the candidates need to spend to win the nomination? Note: The spending is in the billions. So Ted Cruz would need to spend $90 million vs Donald Trump who would need to spend $40 million at this pace. Rubio would needs to spend $465 million and Kasich, $756 million.